RT journal article T1 Influence of ACE Gene I/D Polymorphism on Cardiometabolic Risk, Maximal Fat Oxidation, Cardiorespiratory Fitness, Diet and Physical Activity in Young Adults A1 Montes de Oca García, Adrian A1 Pérez-Bey, Alejandro A1 Velázquez Díaz, Daniel A1 Corral Pérez, Juan A1 Opazo Díaz, Edgardo A1 Rebollo Ramos, María A1 Gómez-Gallego, Félix A1 Cuenca García, María Magdalena A1 Casals Vázquez, Cristina A1 Ponce González, Jesús Gustavo A2 Didáctica de la Educación FísicaPlástica y Musical K1 genetic association studies K1 heart diseases K1 lipid metabolism K1 healthy lifestyle K1 angiotensin-converting enzyme K1 obesity AB There is controversy about the relationship between ACE I/D polymorphism and health. Seventy-four healthy adults (n = 28 women; 22.5 +/- 4.2 years) participated in this cross-sectional study aimed at determining the influence of ACE I/D polymorphism, ascertained by polymerase chain reaction, on cardiometabolic risk (i.e., waist circumference, body fat, blood pressure (BP), glucose, triglycerides, and inflammatory markers), maximal fat oxidation (MFO), cardiorespiratory fitness (maximal oxygen uptake), physical activity and diet. Our results showed differences by ACE I/D polymorphism in systolic BP (DD: 116.4 +/- 11.8 mmHg; ID: 116.7 +/- 6.3 mmHg; II: 109.4 +/- 12.3 mmHg, p = 0.035) and body fat (DD: 27.3 +/- 10.8%; ID: 22.6 +/- 9.7%; II: 19.3 +/- 7.1%, p = 0.030). Interestingly, a genotype*sex interaction in relativized MFO by lean mass (p = 0.048) was found. The DD polymorphism had higher MFO values than ID/II polymorphisms in men (8.4 +/- 3.0 vs. 6.5 +/- 2.9 mg/kg/min), while the ID/II polymorphisms showed higher R-MFO values than DD polymorphism in women (6.6 +/- 2.3 vs. 7.6 +/- 2.6 mg/kg/min). In conclusion, ACE I/D polymorphism is apparently associated with adiposity and BP, where a protective effect can be attributed to the II genotype, but not with cardiorespiratory fitness, diet and physical activity. Moreover, our study highlighted that there is a sexual dimorphism in the influence of ACE I/D gene polymorphism on MFO. PB MDPI SN 1660-4601 YR 2021 FD 2021-04 LK http://hdl.handle.net/10498/24879 UL http://hdl.handle.net/10498/24879 LA eng DS Repositorio Institucional de la Universidad de Cádiz RD 12-nov-2026